Revert Redux mattermost#647 (mattermost#649)

* Revert "Adding paging for elasticsearch results. (mattermost#643)"

This reverts commit fd0744a.

* Revert "Fix "{yyyy} {name of copyright owner}" in LICENSE.txt (mattermost#647)"

This reverts commit b2d1421.

* Update LICENSE.txt

LICENSE.txt

@@ -188,7 +188,7 @@ Copyright 2015-present Mattermost, Inc.
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2015-present Mattermost, Inc. 
+   Copyright {yyyy} {name of copyright owner}
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.